/* 
 * Copyright (c) 2010 Adam Markiewicz
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

/**
 * @file containers/destroypolicy.h
 * @author Adam Markiewicz
 */

#ifndef __CLEA_CONTAINERS_DESTROYPOLICY
#define __CLEA_CONTAINERS_DESTROYPOLICY

#include <meta/traits.h>

namespace Clea
{
    namespace Containers
    {
        template <typename Type, bool HasTrivialDestructor = Clea::Meta::Traits<Type>::hasTrivialDestructor>
        class DestroyPolicy;
        
        template <typename Type>
        class DestroyPolicy<Type, true>
        {
            private:
                typedef typename Clea::Meta::Traits<Type>::pointer pointer;
                
            public:
                static void destroy(pointer ptr) {
                    // Default destructor does nothing, so we can
                    // not call it at all
                }
        };
        
        template <typename Type>
        class DestroyPolicy<Type, false>
        {
            private:
                typedef typename Clea::Meta::Traits<Type>::value_type value_type;
                typedef typename Clea::Meta::Traits<Type>::pointer pointer;
                
            public:
                static void destroy(pointer ptr) {
                    ptr->~value_type();
                }
        };
    }
}

#endif // __CLEA_CONTAINERS_DESTROYPOLICY
